login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A279303 Number of nX4 0..2 arrays with no element equal to a strict majority of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. 1
3, 104, 14908, 1160588, 85082276, 6048938846, 417999641840, 28259741645108, 1876377200689742, 122717260049777256, 7923575567872456696, 506002930634118251738, 32006135169381911287878, 2007600046176079397378614 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A279305.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..60

EXAMPLE

Some solutions for n=3

..0..1..1..1. .0..0..1..2. .0..1..1..2. .0..0..1..1. .0..1..0..0

..2..1..0..2. .1..2..2..0. .2..0..2..1. .0..2..2..0. .1..0..2..0

..2..2..1..0. .0..2..2..1. .2..2..0..0. .0..2..0..2. .2..2..1..1

CROSSREFS

Cf. A279305.

Sequence in context: A241348 A050651 A233251 * A103037 A228309 A215945

Adjacent sequences:  A279300 A279301 A279302 * A279304 A279305 A279306

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 09 2016

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 23 05:56 EDT 2019. Contains 328335 sequences. (Running on oeis4.)